# Distance from Grangeville (IDH) to Kathmandu (KTM)

> 11,544 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,544 km / 7,173 mi / 6,234 nm
- **Estimated flight time**: 15h
- **Heading**: 340° (north northwest)
- **Return heading**: 15° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Nepal
- **Intercontinental**: North America → Asia
- **Time difference**: +12.75h (When it's 01:43 in Grangeville, it's 14:28 in Kathmandu)
- **Elevation difference**: 1,077 ft (KTM is higher than IDH)

## Airports

### [Idaho County Airport (IDH)](https://flightduration.online/airport/idh-grangeville-idaho-county-airport/1ef266df-1e4c-626e-a079-06bb2780ed98)

- City: Grangeville, United States
- ICAO: KGIC
- Timezone: America/Los_Angeles
- Coordinates: 45.940000, -116.120000
- Elevation: 3,313 ft

### [Tribhuvan International Airport (KTM)](https://flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)

- City: Kathmandu, Nepal
- ICAO: VNKT
- Timezone: Asia/Kathmandu
- Coordinates: 27.700000, 85.360000
- Elevation: 4,390 ft

## Route notes

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 01:43 in Grangeville, it's 14:28 in Kathmandu.
With a 12.75-hour time difference, expect significant jet lag.

## Related

- [Idaho County Airport (IDH)](https://flightduration.online/airport/idh-grangeville-idaho-county-airport/1ef266df-1e4c-626e-a079-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)